Ibrahim S. Bechara
30Patents
13h-index
14Co-inventors
78Inventor score
Filing activity: Jul 23, 1974 → Jul 1, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4040992A | Catalysis of organic isocyanate reactions | Emerging Cross-Sectional Technologies | 101 | Expired |
| US4026840A | Hydroxyalkyl tertiary amine catalysts for isocyanate reactions | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6339125B1 | Cationic polyurethane dispersion and composition containing same | Chemistry; Metallurgy | 40 | Expired |
| US3993652A | Cyclic quaternary hydroxyalkyl phenoxide catalysts for isocyanate reactions | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4542214A | Carbamate and carbonate salts of tertiary amines | Chemistry; Metallurgy | 25 | Expired |
| US4467089A | Carbamate and carbonate salts of tertiary amines | Chemistry; Metallurgy | 22 | Expired |
| US6465559B1 | Sizing composition | Chemistry; Metallurgy | 20 | Expired |
| US5696291A | Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation | Chemistry; Metallurgy | 16 | Expired |
| US5998540A | Polyurethane dispersions useful for preparing thin wall articles | Chemistry; Metallurgy | 16 | Expired |
| US3988267A | Quaternary hydroxyalkyl tertiary amine bases as polyurethane catalysts | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4116879A | Quaternary hydroxyalkyl tertiary amine bases as polyurethane catalysts | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5985955A | Hypoallergenic coating composition for latex rubber gloves | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4165412A | Delayed action catalysts for polyurethanes | Chemistry; Metallurgy | 13 | Expired |
| US4478959A | Amino and amido divalent metal carboxylates useful as catalysts for polyurethane formulations | Chemistry; Metallurgy | 10 | Expired |
| US4115634A | Amine salts of amino acids as delayed action catalysts | Chemistry; Metallurgy | 9 | Expired |
| US6774181B1 | Process for the preparation of a self-emulsifiable polyolefin emulsion and hybrid polyolefin-polyurethane dispersion derived therefrom | Chemistry; Metallurgy | 9 | Expired |
| US4086213A | Tertiary amino acid and tertiary amino acid-nitrile delayed action catalyst compositions | Chemistry; Metallurgy | 8 | Expired |
| US4232152A | Amine salts of tertiary amino acids | Chemistry; Metallurgy | 7 | Expired |
| US4486370A | Paint adhesion for rim parts | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4204062A | Amine salts of tertiary amino acids | Chemistry; Metallurgy | 5 | Expired |
| US4134994A | Amine salts of tertiary amino acids | Chemistry; Metallurgy | 4 | Expired |
| US5561187A | Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation | Chemistry; Metallurgy | 4 | Expired |
| US4430456A | Polyurethane-forming process using amino and amido dialkyl tin carboxylates | Chemistry; Metallurgy | 3 | Expired |
| US6221954A | Cationic polyurethane compositions, quaternary ammonium salts and methods for their preparation | Chemistry; Metallurgy | 3 | Expired |
| US4400476A | Paint adhesion for RIM parts | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.